{"id":"CVE-2024-21919","aliases":["EUVD-2024-19525","GHSA-83j9-3fp4-r3g9"],"status":"published","title":"Rockwell Automation Arena Simulation Vulnerable To Uninitialized Pointer","description":"An uninitialized pointer in Rockwell Automation Arena Simulation software could potentially allow a malicious user to insert unauthorized code to the software by leveraging the pointer after it is properly.  Once inside, the threat actor can run harmful code on the system. This affects the confidentiality, integrity, and availability of the product. To trigger this, the user would unwittingly need to open a malicious file shared by the threat actor.","severity":{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00291,"percentile":0.21876,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-824"],"published":"2024-03-26T15:46:38Z","modified":"2026-06-17T07:10:24Z","products":[{"vendor":"rockwell automation","product":"arena simulation"},{"vendor":"rockwellautomation","product":"arena"},{"vendor":"rockwellautomation","product":"arena_simulation"}],"references":[{"url":"https://www.rockwellautomation.com/en-us/support/advisory.SD-1665.html","tags":["x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-21919"},{"url":"https://github.com/advisories/GHSA-83j9-3fp4-r3g9"}],"sources":{"cve":[{"id":"CVE-2024-21919","title":"Rockwell Automation Arena Simulation Vulnerable To Uninitialized Pointer","description":"\nAn uninitialized pointer in Rockwell Automation Arena Simulation software could potentially allow a malicious user to insert unauthorized code to the software by leveraging the pointer after it is properly.  Once inside, the threat actor can run harmful code on the system. This affects the confidentiality, integrity, and availability of the product. To trigger this, the user would unwittingly need to open a malicious file shared by the threat actor.\n\n","status":"published","published":"2024-03-26T15:46:38.129Z","modified":"2024-08-02T17:55:57.699Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-824"],"updated_at":"2026-11-02T14:34:05.077718Z"}],"euvd":[{"id":"EUVD-2024-19525","description":"\nAn uninitialized pointer in Rockwell Automation Arena Simulation software could potentially allow a malicious user to insert unauthorized code to the software by leveraging the pointer after it is properly.  Once inside, the threat actor can run harmful code on the system. This affects the confidentiality, integrity, and availability of the product. To trigger this, the user would unwittingly need to open a malicious file shared by the threat actor.\n\n","status":"published","published":"2024-03-26T15:46:38Z","modified":"2024-08-02T17:55:57Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-03T03:50:02.733403Z"}],"ghsa":[{"id":"GHSA-83j9-3fp4-r3g9","title":"\nAn uninitialized pointer in Rockwell Automation Arena Simulation software could potentially...","description":"\nAn uninitialized pointer in Rockwell Automation Arena Simulation software could potentially allow a malicious user to insert unauthorized code to the software by leveraging the pointer after it is properly.  Once inside, the threat actor can run harmful code on the system. This affects the confidentiality, integrity, and availability of the product. To trigger this, the user would unwittingly need to open a malicious file shared by the threat actor.\n\n","status":"published","published":"2024-03-26T18:32:05Z","modified":"2024-03-26T18:32:10Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-824"],"updated_at":"2026-11-02T14:55:43.067988Z"}],"nvd":[{"id":"CVE-2024-21919","description":"\nAn uninitialized pointer in Rockwell Automation Arena Simulation software could potentially allow a malicious user to insert unauthorized code to the software by leveraging the pointer after it is properly.  Once inside, the threat actor can run harmful code on the system. This affects the confidentiality, integrity, and availability of the product. To trigger this, the user would unwittingly need to open a malicious file shared by the threat actor.\n\n","status":"published","published":"2024-03-26T16:15:11.073Z","modified":"2026-06-17T07:10:24.85Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-824"],"updated_at":"2026-11-02T14:09:43.052376Z"}]}}